H04L 5/0025
Spatial division following the spatial signature of the channel
Official title: {Spatial division following the spatial signature of the channel}
H04L5/0025 (Spatial division following the spatial signature of the channel) appears on 289 US grants and 354 published applications in this corpus.
Search patents in H04L- Granted patents
- 289
- Published applications
- 354
- Assignees
- 81
- Inventors
- 578
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 3 | 2 |
| 2006 | 2 | 5 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 2 |
| 2010 | 4 | 2 |
| 2011 | 3 | 3 |
| 2012 | 3 | 5 |
| 2013 | 10 | 16 |
| 2014 | 10 | 14 |
| 2015 | 6 | 12 |
| 2016 | 14 | 11 |
| 2017 | 6 | 19 |
| 2018 | 17 | 16 |
| 2019 | 15 | 25 |
| 2020 | 23 | 32 |
| 2021 | 26 | 35 |
| 2022 | 27 | 43 |
| 2023 | 35 | 44 |
| 2024 | 39 | 31 |
| 2025 | 24 | 21 |
| 2026 | 17 | 6 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Enhanced beam failure detection18 Aug 2026US 12,712,622 B2QUALCOMM Incorporated
- Method and system of dynamic optical intelligent computing30 Jun 2026US 12,671,518 B2Tsinghua University
- Acknowledgements for primary and secondary cells23 Jun 2026US 12,666,436 B2Comcast Cable Communications, LLC
- Channel measurement method and apparatus16 Jun 2026US 12,659,058 B2Huawei Technologies Co., Ltd.
- Downlink control information based unified transmission configuration indicator acknowledgement9 Jun 2026US 12,652,676 B2QUALCOMM Incorporated
- Method and device for signaling based on multi-access point operation in wireless lan system9 Jul 2026US 2026/0197128 A1LG Electronics Inc.
- Unequal modulation phy layer signaling for wifi system19 Mar 2026US 2026/0081731 A1InterDigital Patent Holdings, Inc.
- Beam switching after performing listen-before-talk12 Mar 2026US 2026/0074774 A1Lenovo (Singapore) Pte. Ltd.
- Methods, apparatuses and systems related to sub-array selection for near-field uplink29 Jan 2026US 2026/0031870 A1
- Indication of beam identifier in beam prediction reporting29 Jan 2026US 2026/0032663 A1QUALCOMM Incorporated
Most cited
By later US patents
- Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission267US 6,751,187 B2QUALCOMM Incorporated · 2004
- Multiple-input, multiple-output (MIMO) systems with multiple transmission modes243US 6,862,271 B2QUALCOMM Incorporated · 2005
- Adaptive time diversity and spatial diversity for OFDM231US 6,985,434 B2Nortel Networks Limited · 2006
- Beam-steering and beam-forming for wideband MIMO/MISO systems142US 6,940,917 B2QUALCOMM Incorporated · 2005
- Soft handoff for OFDM140US 7,042,858 B12006